Help


[permalink] [id link]
+
Page "Natural selection" ¶ 27
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

If and exposure
If F. tularensis were used as a weapon, the bacteria would likely be made airborne for exposure by inhalation.
If the DNA is to be used after separation on the agarose gel, it is best to avoid exposure to UV light by using a blue light excitation source such as the XcitaBlue UV to blue light conversion screen from Bio-Rad or Dark Reader from Clare Chemicals.
If a claims adjuster suspects under-insurance, the condition of average may come into play to limit the insurance company's exposure.
If it melts into water and refreezes upon sensitive crops, such as oranges, the resulting ice will protect the fruit from exposure to lower temperatures.
If the base is damaged, it is common to have it repaired in order to protect the core from exposure as well as reducing friction.
If the league was going to be a success, it needed television exposure.
If the exposure is singular and all of the affected individuals develop the disease over a single exposure and incubation course, it can be termed a point source outbreak.
If the exposure was continuous or variable, it can be termed a continuous outbreak or intermittent outbreak, respectively.
If a woman receives her first exposure to toxoplasmosis while pregnant, the baby is at particular risk.
If the exposure becomes obscured, the feature could in principle be re-exposed elsewhere.
If the ECCS had been allowed to function, it would have prevented both exposure and core damage.
If the measurement is adjusted to account only for light that reacts with the photo-sensitive surface, that is, weighted by the appropriate spectral sensitivity, the exposure is still measured in radiometric units ( joules per square meter ), rather than photometric units ( weighted by the nominal sensitivity of the human eye ).
If the exposure flash is fired at approximately this interval after the TTL measuring flash, people will be squinting or have their eyes shut.
If this second signal is not present during initial antigen exposure, the T cell presumes that it is auto-reactive.
If the risk is higher for a particular sub-population because of abnormal exposure rather than susceptibility, there is a potential to consider strategies to further reduce the exposure of that subgroup.
If the exposure is chronic, urine levels can be obtained ; 24-hour collections are more reliable than spot collections.
If symptoms of histoplasmosis infection occur, they will start within 3 to 17 days after exposure ; the average is 12 – 14 days.
* If the diver's exposure suit is made of a compressible gas-filled material such as foamed Neoprene, the volume of the material will change ( Boyle's Law ) as the pressure changes when the diver descends and ascends.
If a class III steroid is unsuccessful, short-term " pulse fashion " use of a more potent topical steroid in combination with a dandruff shampoo and antifungal agent may put some resistant patients into remission and actually decrease total steroid exposure.
If the bond is called, the swaption is exercised, effectively canceling the swap leaving no more interest rate exposure for the issuer.
* If triggered by exposure in a cold environment and no warm water is available, place the affected digits in a warm body cavity — armpit, crotch, or even the mouth.
If later exposure to the same allergen occurs, the allergen can bind to the IgE molecules held on the surface of the mast cells or basophils.

If and antibiotics
If foreign objects are not the cause, a doctor will incise and drain the abscess and prescribe painkillers and possibly antibiotics.
If BCG is accidentally given subcutaneously, then a local abscess may form ( a BCG-oma ) that can sometimes ulcerate, and may require treatment with antibiotics.
If the patient has not improved within two to three days after beginning treatment with the antibiotics, they should return to the hospital for further treatment.
If antibiotics are depressing the amount of H. pylori present, or the stomach conditions are less acidic than normal, the amount of urease present will be lessened.
If β-lactamase production is inducible, then failure to use the most appropriate β-lactam antibiotic therapy at the onset of treatment will result in induction of β-lactamase production, thereby making further efforts with other β-lactam antibiotics more difficult.
If N. gonorrhoeae is resistant to the penicillin family of antibiotics, then ceftriaxone ( a third-generation cephalosporin ) is often used.
If the shigella is severe, the doctor may prescribe antibiotics, such as ciprofloxacin or TMP-SMX ( Bactrim ).
If necessary, a doctor may have to reserve antibiotics for those at highest risk for death, including young children, people over 50, and anyone suffering from dehydration or malnutrition.
If antibiotics do not control the infection, the patient may require a colectomy ( removal of the colon ) for treatment of the colitis.
If there is even a remote suspicion of sepsis, they are frequently treated with antibiotics empirically until cultures are sufficiently proven to be negative.
If the patient remains febrile after 4 – 5 days and no causative organism for the infection has been identified, antibiotics are, in general, changed to a glycopeptide ( e. g., vancomycin ), and subsequently an antifungal agent ( e. g., amphotericin B ) is added to the regimen.
If infection occurs a regimen of antibiotics is required.
* If the pleural fluid is infected, treatment involves antibiotics and draining the fluid.
If the infection is tuberculosis or from a fungus, treatment involves long-term use of antibiotics or antifungal medicines.
If there is evidence of respiratory infection, it should be treated with appropriate antibiotics after culture and sensitivity.
If antibiotics are to be employed, a macrolide ( such as azithromycin ) is preferred over a fluoroquinolone due to higher rates of resistance to the latter.
If the tonsillitis is caused by group A streptococus, then antibiotics are useful with penicillin or amoxicillin being first line.
If the fluid contains bacteria or large numbers of neutrophil granulocytes (> 250 cells / µL ) ( a type of white blood cells ), infection is confirmed and antibiotics are required to avoid complications.
If lymphocyte counts are low in people taking those types of drugs, the use of prophylactic antibiotics is recommended to prevent opportunistic infections.
If a bacterial infection is the cause then an appropriate course of antibiotics can be used to treat it.
If no abnormality is identified, some studies suggest long-term preventive ( prophylactic ) treatment with antibiotics, either daily or after sexual activity.
If the condition thickens, turns red and irritated, starts spreading, appears on other body parts, or if the baby develops thrush ( fungal mouth infection ), fungal ear infection ( an ear infection that does not respond to antibiotics ) or a persistent diaper rash, medical intervention is recommended.
If the cradle cap is caused by a fungal infection which has worsened significantly over days or weeks to allow bacterial growth ( impetigo, most commonly ), a combination treatment of antibiotics and antifungals may be necessary.
If they do not respond to antibiotics in three days, they should be culled

0.500 seconds.